|No such thing as a small change|
Re^2: Perl and Solving Trig/Converting GPS to x,y Cordsby BrowserUk (Pope)
|on Jan 08, 2013 at 22:09 UTC||Need Help??|
The Earth is round, but very big.
Between +70 and -70 degrees and distances under about 20 kilometers, bog standard 2D trig will produce results with errors less than 0.2%.
Between +-50 degs, it is less that 0.1%
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